<template>
  <div class="content-wrapper">
		<section class="content-header">
			<div class="container-fluid">
				<c-navigator group="配置"></c-navigator>
				<div class="row mb-2">
					<div class="col-sm"><h1 class="m-0 text-dark"><span class="badge badge-info mr-2">D</span>数据调度<nuxt-link :to="{path:'/create', query: {group:'Workload', crd:'Deployment',gname:'工作负载', name:'部署'}}"><b-icon-plus-circle variant="secondary" font-scale="0.7"></b-icon-plus-circle></nuxt-link></h1></div>
				</div>
			</div>
		</section>

		<section class="content">
			<div class="container-fluid">
				<!-- 搜索 & 总数 & 每页项目数  -->
				<div class="row pb-2">
					<div class="col-sm-10"><c-search-form @input="query_All" @keyword="(k)=>{keyword=k}"/></div>
					<div class="col-sm-2">
						<b-form inline class="float-right">
							<c-colums-selector name="grdSheet1" v-model="fields" :fields="fieldsAll" ></c-colums-selector>
							<i class="text-secondary ml-2 mr-2">|</i>
							<b-form-select size="sm" :options="this.var('ITEMS_PER_PAGE')" v-model="itemsPerPage"></b-form-select>
							<span class="text-sm align-middle ml-2">总 : {{ totalItems }}</span>
						</b-form>
					</div>
				</div>

				<div class="row">
					<div class="col-12">
						<div class="card">
							<div class="card-body table-responsive p-0">
								<b-table hover selectable show-empty select-mode="single" @row-selected="onRowSelected" @sort-changed="currentPage=1" ref="grdSheet1" :items="items" :fields="fields" :filter="keyword" :filter-included-fields="filterOn" @filtered="onFiltered" :current-page="currentPage" :per-page="itemsPerPage" :busy="isBusy" class="text-sm">
									<template #table-busy>
										<div class="text-center text-success lh-vh-50">
											<b-spinner type="grow" variant="success" class="align-middle mr-2"></b-spinner>
											<span class="text-lg align-middle">加载中...</span>
										</div>
									</template>
									<template v-slot:cell(status)="data">
										<span v-for="(value, idx) in data.value" v-bind:key="idx" v-bind:class="{'text-success': value.type=='Available', 'text-primary': value.type=='Progressing'}" class="mr-1">{{ value.type }}</span>
									</template>
									<template #head(button)>
										<div class="text-right">
											<a id="colOpt" class="nav-link" href="#"><i class="fas fa-ellipsis-v"></i></a>
										</div>
										<b-popover triggers="focus" ref="popover" target="colOpt" placement="bottomleft">
											<b-form-group>
												<b-form-checkbox v-for="option in columnOpt" v-model="selected" :key="option.key" :value="option.label" name="flavour-3a">
													{{ option.label }}
												</b-form-checkbox>
											</b-form-group>
										</b-popover>
									</template>
								</b-table>
							</div>
							<b-pagination v-model="currentPage" :per-page="itemsPerPage" :total-rows="totalItems" size="sm" align="center"></b-pagination>
						</div>
					</div>
				</div>
			</div>
		</section>
		<b-sidebar v-model="isShowSidebar" width="50em" @hidden="$refs.grdSheet1.clearSelected()" right shadow no-header>
			<c-view v-model="viewModel" @delete="query_All()" @close="isShowSidebar=false"/>
		</b-sidebar>
	</div>
</template>
<script>
import VueNavigator 		from "@/components/navigator"
import VueView 				from "@/pages/view";
import VueSearchForm		from "@/components/list/searchForm"
import VueColumsSelector	from "@/components/list/columnsSelector"


export default {
	components: {
		"c-navigator": { extends: VueNavigator },
		"c-colums-selector": { extends: VueColumsSelector},
		"c-search-form": { extends: VueSearchForm},
		"c-view": { extends: VueView }
	},
	data() {
		return {
			keyword: "",
			filterOn: ["name"],
			fields: [],
			fieldsAll: [
				{ key: "name", label: "名称", sortable: true },
				{ key: "namespace", label: "命名空间", sortable: true  },
				{ key: "pods", label: "Pods", sortable: true  },
				{ key: "replicas", label: "副本", sortable: true  },
				{ key: "creationTimestamp", label: "存在时间", sortable: true, formatter: this.getElapsedTime  },
				{ key: "status", label: "状态", sortable: true, formatter: this.formatStatus },
			],
			isBusy: true,
			items: [],
			itemsPerPage: this.$storage.global.get("itemsPerPage",10),
			currentPage: 1,
			totalItems: 0,
			isShowSidebar: false,
			viewModel:{},
		}
	},
	watch: {
		itemsPerPage(n) {
			this.$storage.global.set("itemsPerPage",n)	// save to localstorage 
		}
	},
	layout: "default",
	methods: {
		onRowSelected(items) {
			this.isShowSidebar = (items && items.length > 0)
			if (this.isShowSidebar) this.viewModel = this.getViewLink('apps', 'deployments', items[0].namespace, items[0].name)
		},
		// 查询
		query_All(d) {
			this.isBusy = true;
			this.$axios.get(this.getApiUrl("apps","deployments",(d && d.namespace) ? d.namespace: this.selectNamespace(), "", d && d.labelSelector? `labelSelector=${d.labelSelector}`: ""))
				.then((resp) => {
					this.items = [];
					resp.data.items.forEach(el => {
						this.items.push({
							name: el.metadata.name,
							namespace: el.metadata.namespace,
							pods: `${el.status.readyReplicas ? el.status.readyReplicas: 0}/${el.status.availableReplicas?el.status.availableReplicas:0}`,
							replicas: el.status.replicas ? el.status.replicas : 0,
							creationTimestamp: el.metadata.creationTimestamp,
							status: el.status.conditions,
						});
					});
					this.onFiltered(this.items);
				})
				.catch(e => { this.msghttp(e);})
				.finally(()=> { this.isBusy = false;});
		},
		onFiltered(filteredItems) {
			this.totalItems = filteredItems.length;
			this.currentPage = 1
		},
		formatStatus(conditions, key, item) {
			let list = []

			if(conditions) {
				list = Object.assign([], conditions);
				list.sort(function(a,b) {
					return a.type < b.type ? -1 : a.type > b.type ? 1 : 0;
				})
			}

			return list
		}
	}
}
</script>
<style scoped>
</style>
